Russian стонать

← Bulgarian стон (cognate)

← Czech stonati (cognate)

← Old Church Slavonic стонати (derived)

← Ancient Greek στόνος (cognate)

← Proto-Indo-European *sten- (root)

← Latin tonō (cognate)

← Sanskrit स्तनति (cognate)

← Proto-Slavic *stenàti (derived)

→ English stun (cognate)